Reds manager David Bell said that Castillo (shoulder) checked out fine after throwing a bullpen session Tuesday, C. Trent Rosecrans of The Athletic reports.
EDGE Analysis
Castillo is scheduled to throw live batting practice this weekend in Los Angeles at some point during the Reds' four-game series with the Dodgers. If all goes well, Castillo could be sent out on a brief minor-league rehab assignment thereafter. The right-hander looks on track to return from the injured list at some point in late April or early May.